Topo
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| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | RD-2 |
| Pricing | Upon Request |
| Control Mode | Intelligent Manual Operation |
| Brand | Topo |
|---|---|
| Model | BJ-1 |
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Power Supply | 220 V / 50 Hz / 500 W |
| Bath Temperature Control | 37 °C ± 1 °C |
| Basket Stroke Frequency | 32 cycles/min |
| Heating Method | Bottom-mounted water bath |
| Display | LED digital display |
| Control System | Microcontroller-based intelligent control with real-time clock and audible/visual alarm |
| Cabinet Design | Compact, integrated housing with ergonomic front panel (PC membrane keypad) |
| Brand | Topo |
|---|---|
| Model | BJ-2 |
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Power Supply | 220 V / 50 Hz / 500 W |
| Bath Temperature Control | 37 °C ± 1 °C |
| Basket Stroke Frequency | 32 cycles/min |
| Compliance | Chinese Pharmacopoeia 2000 Edition |
| Display | LED digital display |
| Interface | PC membrane touch keypad |
| Heating Method | Bottom-mounted water bath |
| Basket Drive | Dual independent motors |
| Built-in illumination | Yes |
| Cabinet Design | Compact, integrated, and ergonomic |
| Brand | Topo |
|---|---|
| Model | CS-2 |
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Rotation Speed | 25 rpm ±1 rpm |
| Drum Dimensions | Ø286 mm × 39 mm depth |
| Drop Height | 156 mm |
| Rotation Cycles | 100 revolutions |
| Power Supply | 220 V AC, 50 Hz, ≤200 W |
| Operating Temperature | 18–28 °C |
| Storage Temperature | −10–50 °C |
| Relative Humidity | 20–80 % RH |
| Dimensions (W×D×H) | 370 × 300 × 340 mm |
| Weight | 15 kg |
| Compliance | Designed per USP <1216>, Ph. Eur. 2.9.7, and ISO 8374 |
| Brand | Topo |
|---|---|
| Model | CS-3 |
| Rotation Speed | 25 rpm ±1 rpm |
| Timer Range | 0–9 h 59 min 59 s (forward/reverse) |
| Counter Range | 0–99,999 cycles (forward/reverse) |
| Drum Dimensions | Internal Diameter ≈ 286 mm, Depth 39 mm |
| Power Supply | 220 V ±10%, 50 Hz |
| Operating Temperature | 5–35 °C |
| Relative Humidity | <80% RH |
| Power Consumption | 18 W |
| Brand | Topo |
|---|---|
| Model | DS-100 |
| Wavelength Range | 200–800 nm |
| Focal Length | 300 mm or 500 mm |
| Relative Aperture | D/F = 1/7 |
| Wavelength Accuracy | ±0.4 nm |
| Wavelength Repeatability | ±0.2 nm |
| Scanning Method | Manual Drive with Digital Wavelength Display |
| Origin | Tianjin, China |
| Manufacturer Type | OEM Manufacturer |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Steady-State Fluorescence Spectrometer |
| Wavelength Range | Typically 200–900 nm (Xenon Lamp Source) |
| Excitation/Emission Monochromators | Czerny-Turner with Holographic Grating |
| Slit Width (Spectral Bandpass) | 1–20 nm |
| Optical Resolution | ≤1 nm (FWHM at 546.1 nm) |
| Wavelength Accuracy | ±1 nm |
| Sensitivity | >300 P-P, >1200 RMS, >15,000 RMS (Background-Subtracted) |
| Light Source | 150 W Pulsed or Continuous Xenon Arc Lamp |
| Detector | R928P Photomultiplier Tube (PMT) |
| Data Acquisition Modes | Emission Scan, Excitation Scan, Synchronous Scan, Time-Based Intensity Monitoring, 3D Excitation-Emission Matrix (EEM) |
| Brand | Topo |
|---|---|
| Model | FST-2 |
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Light Source Wavelength Range | 1525–1565 nm (C-band) |
| Optical Power Measurement Range | 1 nW – 2 mW |
| Temperature Resolution | 0.1 °C |
| Strain Resolution | 1 με |
| Integrated Components | C-band ASE broadband source (US-sourced laser diode + Er-doped fiber), EDFA-based fiber laser, fiber Michelson interferometer, unbalanced M-Z interferometer, FBG spectral characterization module, FBG temperature/strain sensing units, bend-loss characterization setup |
| Compliance | Designed for academic lab environments compliant with ISO/IEC 17025 foundational requirements for educational calibration traceability |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Benchtop FTIR |
| Spectral Range | 7800–375 cm⁻¹ |
| Resolution | ≤1 cm⁻¹ (0.5 cm⁻¹ optional) |
| Scan Speed | Microprocessor-Controlled, 6 Adjustable Speeds |
| Signal-to-Noise Ratio | 30,000:1 (RMS, 2100 cm⁻¹, 4 cm⁻¹ resolution, DLATGS detector, 1-min acquisition) |
| Beam Diameter | 30 mm |
| Sample Aperture | 5 mm Ø |
| Interferometer | Self-Compensating Michelson with Active Alignment |
| Detector | Imported Low-Noise DLATGS |
| Source | Imported Long-Life Air-Cooled Ceramic IR Source |
| Beamsplitter | Multi-Layer KBr |
| Wavenumber Accuracy | ±0.01 cm⁻¹ |
| Linearity | ≤0.1% T |
| Data Interface | USB 2.0 |
| Dimensions (W×D×H) | 555 × 445 × 118 mm |
| Weight | 22 kg |
| Power | AC 90–230 V, 40 W |
| Operating Environment | 15–28 °C, <65% RH |
| Software Platform | Windows 98/2000/XP/Vista (32-bit) |
| Brand | Topo |
|---|---|
| Model | FTIR920N |
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (PRC) |
| Pricing | Available Upon Request |
| Brand | Topo |
|---|---|
| Model | FTIR 931 |
| Type | Portable FTIR Spectrometer |
| Wavenumber Range | 7800–375 cm⁻¹ |
| Resolution | ≤1 cm⁻¹ (down to 0.5 cm⁻¹) |
| Signal-to-Noise Ratio (S/N) | ≥15,000:1 (at 4 cm⁻¹, 1 min scan) |
| Scan Speed | Microprocessor-controlled, 6 selectable speeds |
| Beam Diameter | 30 mm |
| Sample Beam Spot | 5 mm Ø |
| Beamsplitter | Multi-layer coated KBr |
| Detector | Imported low-noise DLATGS |
| Source | Imported long-life, high-intensity air-cooled ceramic IR source |
| Interferometer | Laser-controlled automatic alignment and frequency calibration (He–Ne reference laser) |
| Wavenumber Accuracy | ±0.01 cm⁻¹ |
| Linearity | ≤0.1% T |
| Aperture Ratio | f/3.2 |
| Data Interface | USB 2.0 |
| Dimensions (W×D×H) | 490 × 390 × 200 mm |
| Weight | 18 kg |
| Power Supply | 90–230 V AC / 12 V DC, 40 W |
| Operating Temperature | 15–28 °C |
| Relative Humidity | <65% RH (non-condensing) |
| Compliance | CE, RoHS, ISO/IEC 17025 compatible operation environment |
| Software | Windows 32-bit compatible (Win 98/2000/XP/Vista), FDA 21 CFR Part 11–ready audit trail & user access control modules included |
| Brand | Topo |
|---|---|
| Model | FW-1 |
| Type | Benchtop Heated Hydraulic Pellet Press |
| Origin | Tianjin, China |
| Power Supply | AC 220 V, 50 Hz |
| Temperature Range | Ambient to 300 °C |
| Temperature Control Accuracy | ±3% of setpoint |
| Setpoint Resolution | ±5% |
| Heating Linearity | ±4% |
| Standard Die Set | Internal Diameter Ø15 mm |
| Thickness Options | 0.1 mm, 0.05 mm, 0.025 mm |
| Dimensions (W×D×H) | 183 mm × 115 mm × 114 mm |
| Weight | <5 kg |
| Compliance | Designed for ISO/IEC 17025-compliant sample preparation workflows |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Manual Hydraulic Pellet Press |
| Model | FW-12T |
| Max Pressure | 0–12 t (0–117.6 kN) |
| Piston Diameter | 70 mm |
| Max Stroke | 20 mm |
| Working Chamber Dimensions | 110 mm × 120 mm |
| Oil Reservoir Capacity | 300 mL |
| Overall Dimensions | 180 mm × 150 mm × 420 mm |
| Brand | Topo |
|---|---|
| Model | FW-30T |
| Type | Manual Hydraulic Pellet Press |
| Maximum Pressure | 0–30 t (294 kN) |
| Piston Diameter | 110 mm |
| Max Stroke | 20 mm |
| Working Chamber Dimensions | 110 mm × 120 mm |
| Oil Reservoir Capacity | 600 mL |
| Overall Dimensions | 220 mm × 150 mm × 420 mm |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | FW-4 |
| Instrument Type | Manual Hydraulic Pellet Press |
| Maximum Pressure | 24 tons (235.4 kN) |
| Piston Diameter | Ø90 mm |
| Stroke Length | 20 mm |
| Net Weight | 24.5 kg |
| Working Chamber Dimensions | 120 × 120 mm |
| Overall Dimensions | 200 × 150 × 420 mm |
| Packaging | Wooden Crate |
| Warranty | 12 months standard warranty, lifetime technical support and repair service |
| Brand | Topo |
|---|---|
| Model | FW-4A |
| Type | Manual Hydraulic Pellet Press |
| Max. Pressure | 24 Ton (235 kN) |
| Piston Diameter | 86 mm |
| Piston Stroke | 20 mm |
| Column Configuration | Dual Side-mounted Columns |
| Column Spacing (W × D) | 110 × 140 mm |
| Dimensions (W × D × H) | 470 × 380 × 200 mm |
| Net Weight | 49 kg |
| Brand | Topo |
|---|---|
| Model | FW-4A-1 |
| Type | Manual Hydraulic Pellet Press |
| Maximum Pressure | 0–24 tons |
| Piston Diameter | 110 mm |
| Max Stroke | 20 mm |
| Working Chamber Dimensions | 110 mm × 120 mm |
| Oil Reservoir Capacity | 600 mL |
| Overall Dimensions | 220 mm × 150 mm × 420 mm |
| Origin | Tianjin, China |
| Manufacturer | Topo (OEM Producer) |
| Brand | Topo |
|---|---|
| Model | FW-5 |
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Pressure Range | 0–15 Ton (0–133.4 kN) |
| Piston Diameter | Ø70 mm |
| Piston Stroke | 30 mm |
| Column Count | 2 |
| Column Spacing | 96 × 130 mm |
| Dimensions (W×D×H) | 225 × 155 × 380 mm |
| Weight | 28 kg |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Model | GY-11 |
| Wavelength | 632.8 nm |
| Output Power | 1.5 mW |
| Total Length (incl. Power Supply) | 250 mm |
| Compliance | CE-marked for Class II laser safety per IEC 60825-1 |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GY-21 |
| Output Power | 35 W |
| Input Voltage | 220 V AC |
| Clear Aperture | Ø34 mm |
| Light Source | High-Luminance Tungsten Halogen Lamp |
| Beam Collimation | Adjustable Zoom Lens Assembly |
| Primary Application | Undergraduate Physics Laboratory Instruction |
| Brand | Topo |
|---|---|
| Model | LR-3 |
| Type | Grating-Based Raman Spectrometer |
| Spectral Range | 200–800 nm |
| Spectral Resolution | ≤0.4 nm |
| Wavelength Accuracy | ≤0.4 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Excitation Source | 532 nm Semiconductor Laser |
| Laser Power | ≥50 mW |
| Slit Mechanism | Motorized Auto-Adjustable (Precision: 0.01 mm) |
| Monochromator | f/5.5, 1200 lines/mm Grating |
| Detection | Photon-Counting PMT with Discriminator Circuitry |
| Sample Stages | 5-Axis Adjustable, Backscattering, Liquid Cuvette, Solid, Capillary, and Polarization-Compatible Mounts |
| Software Compatibility | Windows XP / 2000 / Vista |
| Origin | Tianjin, China |
| Manufacturer | Topo Instrument Co., Ltd. |
| Brand | Topo |
|---|---|
| Model | RC-6 |
| Origin | Tianjin, China |
| Manufacturer | Topo Instrument Co., Ltd. |
| Type | Online Dissolution Testing System |
| Number of Vessels | 6 |
| Temperature Range | 20–39.9 °C |
| Temperature Accuracy | ±0.2 °C |
| Rotation Speed Range | 20–200 rpm |
| Speed Accuracy | ±2 rpm |
| Bath Volume | 17.5 L |
| Vessel Positioning | Linear single-row arrangement |
| Drive Mechanism | Magnetic-coupled peristaltic circulation pump |
| Material | SUS316L stainless steel (paddles, baskets, shafts) |
| Power Supply | 220 V / 50 Hz / 1000 W |
| Dimensions (W×D×H) | 960 × 320 × 480 mm |
| Timing Range | 0–999 min (6 programmable time points) |
| Basket Wobble Tolerance | ±1 mm |
| Paddle Centering Tolerance | ±0.5 mm |
| Compliance | Chinese Pharmacopoeia (ChP) 2000 Edition, ZBC95001–89 National Professional Standard |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Model | RC-6D |
| Instrument Type | Online Dissolution Tester |
| Number of Vessels | 6 |
| Temperature Range | 20–39.9 °C |
| Temperature Accuracy | ±0.2 °C |
| Rotation Speed Range | 20–200 rpm |
| Water Bath Volume | 17.5 L |
| Speed Control Accuracy | ±2 rpm |
| Vessel Positioning Tolerance (Basket Wobble) | ±1 mm |
| Paddle Shaft Wobble | ±0.5 mm |
| Timer Range | 0–999 min (6 programmable time points) |
| Power Supply | 220 V / 50 Hz / 1000 W |
| Dimensions (W×D×H) | 960 × 400 × 480 mm |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | RC-8 |
| Instrument Type | Online Dissolution Tester |
| Number of Vessels | 8 |
| Temperature Range | 20–39.9 °C |
| Temperature Accuracy | ±0.2 °C |
| Rotational Speed Range | 20–200 rpm |
| Water Bath Volume | 17.5 L |
| Speed Control Accuracy | ±2 rpm |
| Vessel Positioning | 6-position front row (active dissolution), 2-position rear row (auxiliary/replenishment vessels) |
| Basket Wobble Tolerance | ±1 mm |
| Paddle Shaft Wobble Tolerance | ±0.5 mm |
| Timing Range | 0–999 min (6 programmable time points) |
| Power Supply | 220 V / 50 Hz / 1000 W |
| Dimensions (W×D×H) | 960 × 320 × 480 mm |
| Construction Material | SUS316L stainless steel (basket, paddle shafts, vessel holders) |
| Brand | Topo |
|---|---|
| Model | TP Silver Halide Holographic Plate |
| Type | High-Resolution Photographic Emulsion Plate for Laser Holography |
| Sensitivity Wavelength | 632.8 nm (He–Ne laser) |
| Gamma (Contrast Coefficient) | ≥4 |
| Sensitivity | ≥30 μC/cm² |
| Emulsion Thickness | 7 μm |
| Resolution | ≥3000 line pairs/mm |
| Origin | Tianjin, China |
| Manufacturer | Topo Optics Co., Ltd. |
| Compliance | ISO 9001-certified production facility |
| Packaging | Light-tight aluminum foil wrap with desiccant in sealed black box |
| Brand | Topo |
|---|---|
| Model | TP-100 |
| Type | Handheld Photometer |
| Measurement Units | lux and foot-candles (fc) |
| Display | 3½-digit LCD |
| Resolution | 0.1 lux / 0.1 fc |
| Range | 0.1–50,000 lux |
| Accuracy | ±5% rdg ±10 digits (<10,000 lux) |
| Probe Dimensions | 115 × 60 × 27 mm |
| Weight | 160 g |
| Power | Battery-operated with low-battery indicator and auto-power-off |
| Functions | Data hold, max-value hold |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | TP-760A |
| Price Range | USD 21,000–28,000 (FOB) |
| Spectral Range | 280–2500 nm |
| Spectral Bandwidth | UV/VIS: 0.1, 0.2, 0.5, 1.0, 2.0, 3.0, 5.0 nm (selectable) |
| NIR | 0.4–16.0 nm (auto/manual) |
| Wavelength Accuracy | ±0.5 nm (UV/VIS) |
| Wavelength Repeatability | ≤0.3 nm (UV/VIS) |
| Photometric Accuracy | ±0.3% T |
| Baseline Flatness | ±0.008 A (280–2500 nm, after 30-min warm-up) |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TP-DSA1 |
| Pricing | Upon Request |
| Application System | Universal |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Region Classification | Domestic (China) |
| Model | TP-SCT-1 |
| Pricing | Available Upon Request |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Region Classification | Domestic (China) |
| Model | TP720 |
| Price Range | USD 21,000 – 35,000 (FOB Tianjin) |
| Spectral Range | 190–3200 nm |
| Spectral Bandwidth (UV/VIS) | 0.1, 0.2, 0.5, 1.0, 2.0, 3.0, 5.0 nm (selectable) |
| Spectral Bandwidth (NIR) | 0.4–16.0 nm (auto/manual) |
| Wavelength Accuracy | ±0.5 nm (UV/VIS) |
| Wavelength Repeatability | ≤0.3 nm (UV/VIS) |
| Photometric Accuracy | ±0.3% T |
| Baseline Flatness | ±0.005 A (200–2500 nm, after 30-min warm-up) |